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प्रश्न
Explain the following:
Polar covalent compounds conduct electricity?
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उत्तर
Polar covalent compounds conduct electricity because they form ions in their solutions and hence dissociate in water.
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संबंधित प्रश्न
State the reason to explain why covalent compounds "have low melting and boiling points."
Name the following:
The property of element by virtue of which atoms of the element can link to each other in the form of a long chain or ring structure.
State one major difference between covalent and ionic bonds.
The general formula CnH2n for cycloalkanes is the same as that of ______.
What is the atomic number of carbon. Write its electronic configuration.
A solid element X has four electrons in the outermost shell of its atom. An allotrope Y of this element is used as a dry lubricant in machinery and also in making pencil leads.
(a) What is element X?
(b) Name the allotrope Y.
(c) State whether allotrope Y is a good conductor or non-conductor of electricity.
(d) Name one use of allotrope Y (other than lubrication and pencil leads)
(e) Name two other allotropes of element X.
Explain the structure of Hydronium ion.
Name a neutral covalent molecule which contains one lone pair of electrons.
Write an Explanation.
Alkene
`"CH"_3 - "CH"_2 - "OH" overset("Alkaline""KMnO"_4 + "Heat")(->) "CH"_3 - "COOH"`
In the above given reaction, alkaline KMnO4 acts as
